applyupdates: assign variable before we try to use it (issue3855)
The variable 'fd' was getting used with a value left over from a prior
iteration, causing a KeyError: '.hgsubstate'.
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
for software developers.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
Running without installing:
$ make local # build for inplace usage
$ ./hg --version # should show the latest version
See http://mercurial.selenic.com/ for detailed installation
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